Mustafa Abduljabbar
41 rinda
1.8 KiB
C
41 rinda
1.8 KiB
C
/*************************************************************************
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* Copyright (c) 2015-2022, NVIDIA CORPORATION. All rights reserved.
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*
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* See LICENSE.txt for license information
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************************************************************************/
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#ifndef NCCL_ENQUEUE_H_
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#define NCCL_ENQUEUE_H_
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#include "comm.h"
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#include "group.h"
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#include "collectives.h"
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#include "utils.h"
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#define NCCL_LL_ALIGNMENT_PER_THREAD sizeof(uint64_t)
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#define NCCL_LL128_ALIGNMENT_PER_WARP 480
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#define NCCL_SIMPLE_ALIGNMENT (WARP_SIZE * 8LL * 16LL)
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#define NCCL_BYTES_ALIGNMENT 16
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ncclResult_t ncclInitKernelsForDevice(int cudaArch, size_t* maxStackSize);
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ncclResult_t ncclEnqueueCheck(struct ncclInfo* info);
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ncclResult_t ncclLaunchPrepare(struct ncclComm* comm);
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ncclResult_t ncclLaunchKernelBefore_NoUncapturedCuda(struct ncclComm* comm, struct ncclKernelPlan* plan);
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ncclResult_t ncclLaunchKernel(struct ncclComm* comm, struct ncclKernelPlan* plan);
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ncclResult_t ncclLaunchKernelAfter_NoCuda(struct ncclComm* comm, struct ncclKernelPlan* plan);
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ncclResult_t ncclLaunchFinish(struct ncclComm* comm);
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ncclResult_t ncclPrepareTasks(struct ncclComm* comm, bool* algoNeedConnect, bool* needConnect, ncclSimInfo_t* simInfo);
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ncclResult_t ncclTasksRegAndEnqueue(struct ncclComm* comm);
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static inline size_t ncclFuncSendCount(ncclFunc_t func, int nRanks, size_t count) {
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return func == ncclFuncReduceScatter ? nRanks*count : count;
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}
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static inline size_t ncclFuncRecvCount(ncclFunc_t func, int nRanks, size_t count) {
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return func == ncclFuncAllGather ? nRanks*count : count;
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}
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rccl_static inline size_t ncclFuncMaxSendRecvCount(ncclFunc_t func, int nRanks, size_t count) {
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return func == ncclFuncAllGather || func == ncclFuncReduceScatter ? nRanks*count : count;
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}
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#endif // End include guard
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